We all see them at Wal Mart, the workplace, or looking in the mirror – maybe with a sling on their arm, or favoring a strained back muscle, or limping through the door on their good leg.

Bar fight? Strong disagreement with a spouse? Exercise workout gone south? Good chance it’s none of those possibilities. Probably the result of an old-fashioned thing called Weekend Warrior on The Warpath.

“I only have this Saturday and Sunday to build a treehouse for my kids.” Or, “Weatherman says it’s supposed to start raining early Monday morning, I gotta get my whole garden tilled up, and planted this week...